St. Clairsville is a somewhat small city located in the state of Ohio. With a population of 5,016 people and three associated neighborhoods, St. Clairsville is the 269th largest community in Ohio.

St. Clairsville’s overall crime rate ranks among the lowest in the nation, making it a very safe place to live.

Being a small city, St. Clairsville does not have a public transit system used by locals to get to and from work.

The citizens of St. Clairsville are very well educated compared to the average community in the nation: 35.78% of adults in St. Clairsville have a bachelor's degree or even advanced degree.

The per capita income in St. Clairsville in 2022 was $37,739, which is upper middle income relative to Ohio and the nation. This equates to an annual income of $150,956 for a family of four. However, St. Clairsville contains both very wealthy and poor people as well.

The people who call St. Clairsville home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of St. Clairsville residents report their race to be White, followed by Black or African-American. Important ancestries of people in St. Clairsville include German, English, Irish, Italian, and European.

The most common language spoken in St. Clairsville is English. Other important languages spoken here include Spanish and Langs. of India.